CN107431510B - 干扰知悉式互易信道探通参考信号 - Google Patents

干扰知悉式互易信道探通参考信号 Download PDF

Info

Publication number
CN107431510B
CN107431510B CN201680015311.2A CN201680015311A CN107431510B CN 107431510 B CN107431510 B CN 107431510B CN 201680015311 A CN201680015311 A CN 201680015311A CN 107431510 B CN107431510 B CN 107431510B
Authority
CN
China
Prior art keywords
base station
wireless communication
signal
communication device
srs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201680015311.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN107431510A (zh
Inventor
J·B·索里亚加
J·蒋
K·K·穆卡维里
N·布衫
T·姬
J·E·斯密
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN107431510A publication Critical patent/CN107431510A/zh
Application granted granted Critical
Publication of CN107431510B publication Critical patent/CN107431510B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H04B7/0421—Feedback systems utilizing implicit feedback, e.g. steered pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
CN201680015311.2A 2015-03-14 2016-02-05 干扰知悉式互易信道探通参考信号 Active CN107431510B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562133366P 2015-03-14 2015-03-14
US62/133,366 2015-03-14
US14/866,768 US9980271B2 (en) 2015-03-14 2015-09-25 Interference aware reciprocal channel sounding reference signal
US14/866,768 2015-09-25
PCT/US2016/016729 WO2016148796A1 (en) 2015-03-14 2016-02-05 Interference aware reciprocal channel sounding reference signal

Publications (2)

Publication Number Publication Date
CN107431510A CN107431510A (zh) 2017-12-01
CN107431510B true CN107431510B (zh) 2021-01-01

Family

ID=56888410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680015311.2A Active CN107431510B (zh) 2015-03-14 2016-02-05 干扰知悉式互易信道探通参考信号

Country Status (7)

Country Link
US (3) US9980271B2 (enExample)
EP (1) EP3272023B1 (enExample)
JP (1) JP6749931B2 (enExample)
KR (1) KR102626463B1 (enExample)
CN (1) CN107431510B (enExample)
BR (1) BR112017019609B1 (enExample)
WO (1) WO2016148796A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9980271B2 (en) 2015-03-14 2018-05-22 Qualcomm Incorporated Interference aware reciprocal channel sounding reference signal
WO2017080608A1 (en) * 2015-11-12 2017-05-18 Telefonaktiebolaget Lm Ericsson (Publ) Channel estimation evaluation in mimo systems
US10718851B2 (en) * 2016-02-02 2020-07-21 Qualcomm Incorporated Displacement and rotation measurement for unmanned aerial vehicles
CN108270533B (zh) * 2016-12-30 2021-08-20 华为技术有限公司 传输上行测量参考信号的方法、装置和系统
US11664865B2 (en) * 2017-06-14 2023-05-30 Sony Group Corporation Operating a terminal device and a base station in a wireless MIMO system
US10834689B2 (en) 2017-08-15 2020-11-10 At&T Intellectual Property I, L.P. Base station wireless channel sounding
US10638340B2 (en) 2017-08-15 2020-04-28 At&T Intellectual Property I, L.P. Base station wireless channel sounding
US10432330B2 (en) 2017-08-15 2019-10-01 At&T Intellectual Property I, L.P. Base station wireless channel sounding
US11343124B2 (en) 2017-08-15 2022-05-24 At&T Intellectual Property I, L.P. Base station wireless channel sounding
US10091662B1 (en) 2017-10-13 2018-10-02 At&T Intellectual Property I, L.P. Customer premises equipment deployment in beamformed wireless communication systems
US11032721B2 (en) 2017-10-13 2021-06-08 At&T Intellectual Property I, L.P. Minimization of drive tests in beamformed wireless communication systems
CN110944346B (zh) * 2018-09-21 2023-05-05 中国移动通信有限公司研究院 一种信号发送方法及设备
JP7189336B2 (ja) * 2018-09-24 2022-12-13 ソニーグループ株式会社 通信装置における干渉低減方法
US11405089B2 (en) * 2018-09-28 2022-08-02 Sony Group Corporation Method and system for managing interference in multi TRP systems
WO2020102971A1 (en) 2018-11-20 2020-05-28 Qualcomm Incorporated Cross link interference detection systems and methods
US11245552B2 (en) * 2019-03-29 2022-02-08 Skyworks Solutions, Inc. Sounding reference signal switching
CN114128165B (zh) * 2019-07-19 2024-06-04 华为技术有限公司 用于传输同步信号的方法和装置
US11082265B2 (en) 2019-07-31 2021-08-03 At&T Intellectual Property I, L.P. Time synchronization of mobile channel sounding system
WO2021153819A1 (ko) * 2020-01-30 2021-08-05 엘지전자 주식회사 복수의 통신 시스템에서 동작하는 전자 기기
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
US11805420B2 (en) * 2020-04-20 2023-10-31 Intel Corporation Enhanced feedback for secure mode wireless communications
KR102816284B1 (ko) 2020-10-19 2025-06-04 바이어웍스 인코퍼레이티드 무선 통신 시스템에서의 참조 신호
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
US11589355B2 (en) * 2020-11-25 2023-02-21 Qualcomm Incorporated UE null space report
US11532880B1 (en) 2020-12-29 2022-12-20 T-Mobile Innovations Llc Back lobe antenna gain to determine antenna elements in MIMO sectors
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems
US11956108B2 (en) 2021-06-14 2024-04-09 Skyworks Solutions, Inc. Antenna swapping without blanking symbols

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101355791A (zh) * 2007-07-24 2009-01-28 华为技术有限公司 边缘移动终端的传输方式控制方法及系统
WO2013153269A1 (en) * 2012-04-13 2013-10-17 Nokia Corporation Arrangement for enhanced multi-transmit antenna sounding
CN104221307A (zh) * 2012-04-27 2014-12-17 英特尔公司 无线通信网络中的信号干扰测量

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US91144A (en) * 1869-06-08 matthews
KR101401598B1 (ko) * 2008-03-21 2014-06-02 삼성전자주식회사 다중안테나 시스템에서 간섭제거를 위한 장치 및 방법
KR101507088B1 (ko) 2008-03-21 2015-03-30 삼성전자주식회사 다중 입출력 무선통신 시스템에서 상향링크 빔 성형 및 공간분할 다중 접속 장치 및 방법
WO2009122658A1 (ja) * 2008-04-04 2009-10-08 パナソニック株式会社 無線通信移動局装置およびプレコーディング行列使用方法
JP5063490B2 (ja) * 2008-06-04 2012-10-31 日本電信電話株式会社 無線通信システム及び無線通信方法
US8463191B2 (en) 2009-04-02 2013-06-11 Qualcomm Incorporated Beamforming options with partial channel knowledge
KR101607988B1 (ko) * 2009-04-23 2016-04-12 삼성전자주식회사 무선통신시스템에서 간섭 완화를 위한 장치 및 방법
WO2010125635A1 (ja) * 2009-04-27 2010-11-04 株式会社日立製作所 無線通信システム、統合基地局および端末
US8548406B2 (en) * 2009-05-05 2013-10-01 Lg Electronics Inc. Method of transmitting reference signal in multiple antenna system
US9131457B2 (en) 2010-08-12 2015-09-08 Samsung Electronics Co., Ltd. Apparatus and method for transmission of uplink sounding reference signals in a wireless network
WO2013052918A1 (en) * 2011-10-05 2013-04-11 Huawei Technologies Co., Ltd. System and method for coordinated transmission in digital communications
US9392639B2 (en) 2013-02-27 2016-07-12 Samsung Electronics Co., Ltd. Methods and apparatus for channel sounding in beamformed massive MIMO systems
US9497047B2 (en) * 2013-07-02 2016-11-15 Samsung Electronics Co., Ltd. Methods and apparatus for sounding channel operation in millimeter wave communication systems
JP6182393B2 (ja) * 2013-08-27 2017-08-16 株式会社Ｎｔｔドコモ 無線基地局装置、及び送信電力決定方法
WO2015060681A1 (ko) * 2013-10-24 2015-04-30 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
JP2017527150A (ja) * 2014-06-17 2017-09-14 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 通信方法および通信装置
US9838125B2 (en) * 2014-08-26 2017-12-05 The Trustees Of Princeton University Multibeam radio frequency photonic beamformer using a multi-signal slow light time delay unit
US9980271B2 (en) 2015-03-14 2018-05-22 Qualcomm Incorporated Interference aware reciprocal channel sounding reference signal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101355791A (zh) * 2007-07-24 2009-01-28 华为技术有限公司 边缘移动终端的传输方式控制方法及系统
WO2013153269A1 (en) * 2012-04-13 2013-10-17 Nokia Corporation Arrangement for enhanced multi-transmit antenna sounding
CN104221307A (zh) * 2012-04-27 2014-12-17 英特尔公司 无线通信网络中的信号干扰测量

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Discussion on Precoded SRS;Mitsubishi Electric;《3GPP TSG RAN WG1 #57bis meeting，R1-092441》;20090703;全文 *
Exploiting channel reciprocity in TDD/MIMO with asymmetric interference;Mitsubishi Electric;《3GPP TSG RAN WG1 #56bis meeting，R1-091144》;20090327;第2.1-2.2节，图1-2 *

Also Published As

Publication number Publication date
WO2016148796A1 (en) 2016-09-22
EP3272023A1 (en) 2018-01-24
KR20170128301A (ko) 2017-11-22
US9980271B2 (en) 2018-05-22
JP6749931B2 (ja) 2020-09-02
JP2018513596A (ja) 2018-05-24
BR112017019609B1 (pt) 2023-11-07
US20180242330A1 (en) 2018-08-23
US10548144B2 (en) 2020-01-28
US20200154444A1 (en) 2020-05-14
US11317422B2 (en) 2022-04-26
BR112017019609A2 (pt) 2018-05-22
KR102626463B1 (ko) 2024-01-17
EP3272023B1 (en) 2019-03-20
US20160270087A1 (en) 2016-09-15
CN107431510A (zh) 2017-12-01

Similar Documents

Publication Publication Date Title
CN107431510B (zh) 干扰知悉式互易信道探通参考信号
US11916826B2 (en) Reciprocal channel sounding reference signal multiplexing
CN107409031B (zh) 相互的信道探测参考信号分配和配置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant